package com.ufgov.zc.client.component.event;import javax.swing.event.ChangeEvent;import javax.swing.event.ListSelectionEvent;import javax.swing.event.TableColumnModelEvent;import javax.swing.event.TableColumnModelListener;public abstract class TableColumnModelAdapter implements TableColumnModelListener {  public void columnAdded(TableColumnModelEvent e) {  }  public void columnMarginChanged(ChangeEvent e) {  }  public void columnMoved(TableColumnModelEvent e) {  }  public void columnRemoved(TableColumnModelEvent e) {  }  public void columnSelectionChanged(ListSelectionEvent e) {  }}